Merge "Use StorageManager#isUserKeyUnlocked to determine CE storage in PMS" into sc-dev am: 6356acda am: 3377dd7f am: f53e4a99

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14804780

Change-Id: I2f48cdab029e1d719b3a5a14e0bb195854300c93